microsoft/teams.net
Publicmirrored from https://github.com/microsoft/teams.netAvailable
core/test/Microsoft.Teams.Apps.UnitTests/CitationEntityDeepCopyTests.cs
68lines · modecode
| 1 | // Copyright (c) Microsoft Corporation. |
| 2 | // Licensed under the MIT License. |
| 3 | |
| 4 | using Microsoft.Teams.Apps.Schema.Entities; |
| 5 | |
| 6 | namespace Microsoft.Teams.Apps.UnitTests; |
| 7 | |
| 8 | /// <summary> |
| 9 | /// Verifies that the CitationEntity copy constructor deep-copies CitationClaim instances |
| 10 | /// so that mutations on the copy do not affect the original (COPY-01 / A-015). |
| 11 | /// </summary> |
| 12 | public class CitationEntityDeepCopyTests |
| 13 | { |
| 14 | private static CitationEntity MakeCitation() => new() |
| 15 | { |
| 16 | OType = "Message", |
| 17 | OContext = "https://schema.org", |
| 18 | Type = "message", |
| 19 | Citation = |
| 20 | [ |
| 21 | new CitationClaim |
| 22 | { |
| 23 | Position = 1, |
| 24 | Appearance = new CitationAppearanceDocument |
| 25 | { |
| 26 | Name = "Source A", |
| 27 | Abstract = "Extract from Source A", |
| 28 | Url = new Uri("https://example.com/a"), |
| 29 | EncodingFormat = "text/plain" |
| 30 | } |
| 31 | } |
| 32 | ] |
| 33 | }; |
| 34 | |
| 35 | [Fact] |
| 36 | public void CopyConstructor_Citation_IsDeepCopied() |
| 37 | { |
| 38 | // Arrange |
| 39 | CitationEntity original = MakeCitation(); |
| 40 | |
| 41 | // Act – create a copy via the OMessageEntity copy constructor |
| 42 | CitationEntity copy = new(original); |
| 43 | |
| 44 | // Mutate the copy's first claim |
| 45 | copy.Citation![0].Appearance.Name = "Mutated Name"; |
| 46 | |
| 47 | // Assert – original must be unaffected |
| 48 | Assert.Equal("Source A", original.Citation![0].Appearance.Name); |
| 49 | } |
| 50 | |
| 51 | [Fact] |
| 52 | public void CopyConstructor_Citation_ListIsIndependent() |
| 53 | { |
| 54 | // Arrange |
| 55 | CitationEntity original = MakeCitation(); |
| 56 | CitationEntity copy = new(original); |
| 57 | |
| 58 | // Act – add an item to the copy's list |
| 59 | copy.Citation!.Add(new CitationClaim |
| 60 | { |
| 61 | Position = 99, |
| 62 | Appearance = new CitationAppearanceDocument { Name = "Extra", Abstract = "Extra abstract" } |
| 63 | }); |
| 64 | |
| 65 | // Assert – original list must not grow |
| 66 | Assert.Single(original.Citation!); |
| 67 | } |
| 68 | } |
| 69 | |